[tex]\displaystyle\bf\\x^{2} < 4\\\\x^{2} -4 < 0\\\\(x-2)\cdot (x+2) < 0\\\\\\+ + + + + (-2) - - - - - (2) + + + + + \\\\\\x\in \ (-2 \ ; \ 2)[/tex]
Ответ : 3 целых решений неравенства : - 1 ; 0 ; 1
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[tex]\displaystyle\bf\\x^{2} < 4\\\\x^{2} -4 < 0\\\\(x-2)\cdot (x+2) < 0\\\\\\+ + + + + (-2) - - - - - (2) + + + + + \\\\\\x\in \ (-2 \ ; \ 2)[/tex]
Ответ : 3 целых решений неравенства : - 1 ; 0 ; 1